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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 4:57 pm CST Dec 23, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Christmas Day Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight 20% chance of  on Wednesday Morning Fog on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 31°F High: 48°F High: 49°F High: 58°F High: 60°F High: 37°F High: 24°F High: 32°F
Low: 41°F Low: 44°F Low: 42°F Low: 29°F Low: 12°F Low: 13°F  
Cloudy Cloudy Morning Fog Partly Sunny Mostly Cloudy Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
GALESBURG - (KGBG)
41°
Clear
as of 5:15 PM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
52°
Clear
as of 4:54 PM CST
Rel. Humidity: 57%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
7 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
41°
Clear
as of 5:15 PM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
39°
Clear
as of 5:15 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 31. Light and variable wind becoming east 5 to 7 mph after midnight.

20% chance of  Wednesday Wednesday... A chance of drizzle after noon. Cloudy, with a high near 48. Southeast wind 5 to 9 mph, with gusts as high as 20 mph.

10% chance of  Wednesday Night Wednesday Night... A slight chance of drizzle before midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north around 5 mph after midnight.

Morning Fog on Christmas Day Christmas Day... Patchy fog before 9am. Otherwise, cloudy, with a high near 49. North northeast wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain. Cloudy, with a low around 44. East wind around 7 mph becoming south after midnight. Winds could gust as high as 16 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 58. West wind 5 to 8 mph becoming light and variable in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 42. Light and variable wind.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 60.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 37. Breezy.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 12.

Sunny on Monday Monday... Sunny, with a high near 24.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 32.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:22 AM
Sunset: 4:37 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:16 PM
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